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US3198189A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety device for cooker hobs

Assignee: Individual
•
Filing: 1963-04-29
•
Granted: 1965-08-03
•
Expires: 1983-04-29
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Abstract

No abstract record available.

Inventors

  • 👤 Oatley Arthur Frederick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 22:45
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/36; A; A47; A47J; A47J36/00; A47J36/34

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 131 words
IN A COOKER HAVING A HOB INCLUDING AT LEAST ONE PAN HEATING MEANS, A SAFETY DEVICE TO PREVENT THE OVER-TURNING OF A PAN ON THE HOB COMPRISING A RING ADAPTED CLOSELY TO ENCIRCLE THE PAN AND PROVIDED WITH MEANS FOR TIGHTLY HOLDING THE PAN, A SUPPORT RIGID WITH THE RING AND AN UPWARDLY OPEN SOCKET RIGID WITH THE HOB, THE SUPPORT BEING SLIDABLY ENGAGEABLE WITH AND DISENGAGEABLE FROM THE SOCKET BY RESPECTIVELY DOWNWARD AND UPWARD MOVEMENT OF SUPPORT, THE PORTIONS OF THE SOCKET AND THE SUPPORTS WHICH ARE ENGAGEABLE BEING OF COMPLEMENTARY NON-CIRCULAR CROSSSECTIONAL CONFIGURATION AND EQUALLY SPACED FROM THE CENTERS OF THE HEATING MEANS AND RING RESPECTIVELY AND THE SUPPORT, BY ENGAGEMENT WITH THE SOCKET, LOCATING THE RING CENTRALLY OVER THE HEATING MEANS AND HOLDING IT FIRMLY AGAINST LATERAL DISPLACEMENT.
Claim 2
Dependent Claim 131 words
IN A COOKER HAVING A HOB INCLUDING AT LEAST ONE PAN HEATING MEANS, A SAFETY DEVICE TO PREVENT THE OVER-TURNING OF A PAN ON THE HOB COMPRISING A RING ADAPTED CLOSELY TO ENCIRCLE THE PAN AND PROVIDED WITH MEANS FOR TIGHTLY HOLDING THE PAN, A SUPPORT RIGID WITH THE RING AND AN UPWARDLY OPEN SOCKET RIGID WITH THE HOB, THE SUPPORT BEING SLIDABLY ENGAGEABLE WITH AND DISENGAGEABLE FROM THE SOCKET BY RESPECTIVELY DOWNWARD AND UPWARD MOVEMENT OF SUPPORT, THE PORTIONS OF THE SOCKET AND THE SUPPORTS WHICH ARE ENGAGEABLE BEING OF COMPLEMENTARY NON-CIRCULAR CROSSSECTIONAL CONFIGURATION AND EQUALLY SPACED FROM THE CENTERS OF THE HEATING MEANS AND RING RESPECTIVELY AND THE SUPPORT, BY ENGAGEMENT WITH THE SOCKET, LOCATING THE RING CENTRALLY OVER THE HEATING MEANS AND HOLDING IT FIRMLY AGAINST LATERAL DISPLACEMENT.

References Cited (Backward Citations)

US1645466A Cited
US2379206A Cited
US2448417A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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